Question: Who are the sons of Alphonse Mucha, who is the daughter of Marie Chytilová?
Paraphrase: Who are the children of Alphonse Mucha, who is the girl of Marie Chytilová?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q146691 wdt:P40 ?answer . ?answer wdt:P25 wd:Q15111563}
Answer: Jiří Mucha, Jaroslava Muchová